The sun is essential to light the world. Without the sun, there will be no life in this world. All living creatures will die and the world will be gone. The sun sure gives so much benefit to the earth. But, the sun may harm the living creatures on earth, especially human.
The ultraviolet which is produce by the sunlight may cause skin cancer and premature eye damage to people. This UV ray is harmful for those who have high sensitivity to sunlight. This is why people need to apply sun protector not only on their skin, but also on their eyes. Surely, sunblock cream cannot be applied on the eye, but people can wear sunglasses to block the UV ray from hurting the eyes. Sunglasses for safety need to have dark colors since such as grey, green, and brown. Those dark colors will be the ones to block the light from penetrating the pupil. The lenses of the glasses should be large as well that it can fully protect the whole eyes.
For safety tips of glasses, there is Shopwiki.com. This website provides the tips in choosing the glasses as well as the tips in purchasing the glasses from the optometrist.
Sunglasses as Eye Protector
On May - 31 - 2010
